Note 10 - Fair Value Measurements - Assets and Liiabilities Measured at Fair Value on Recurring Basis (Details) - USD ($) $ in Thousands |
Jun. 30, 2017 |
Dec. 31, 2016 |
---|---|---|
Derivative instruments | $ (578) | $ (258) |
Preferred stock, trust preferred securities, exchange traded debt instruments, and other equity instruments | 120,728 | 106,146 |
Fair Value, Inputs, Level 1 [Member] | ||
Derivative instruments | (578) | (258) |
Preferred stock, trust preferred securities, exchange traded debt instruments, and other equity instruments | 120,728 | 106,146 |
Fair Value, Inputs, Level 2 [Member] | ||
Derivative instruments | ||
Preferred stock, trust preferred securities, exchange traded debt instruments, and other equity instruments | ||
Fair Value, Inputs, Level 3 [Member] | ||
Derivative instruments | ||
Preferred stock, trust preferred securities, exchange traded debt instruments, and other equity instruments |